The air dust blower has comfortable grip, which is convenient and labor-saving for you to use.With strong wind design, the air dust blower helps cleaning optical instruments and other components effectively.It is made of high-quality plastic material, which is lightweight and durable.There are 3 different sizes for you to choose.It can be used for dust removal in most laptops, mobile phones, binoculars, tablet glasses, watches.Item Name: Air Dust BlowerMaterial: PlasticFeatures: Universal, Strong Wind, Comfortable GripSize Details: Blue Size: 9.5cm x 4cm x 4cm/3.74" x 1.57" x 1.57" (Approx.)Red Size: 11.5cm x 5.5cm x 5.5cm/4.53" x 2.17" x 2.17" (Approx.)Black Size: 14cm x 5.5cm x 5.5cm/5.51" x 2.17" x 2.17" (Approx.)Notes:Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 x Air Dust Blower